I am currently fillig my 180 sump. I already have about 100gal worth of scrubbies but have heard they do not do very well completely submerged, so I am wondering what I should use for the bottom 1' of sump media. The pics of it are at the bottom of the page on the link
http://www.monsterfishkeepers.com/forums/showthread.php?t=378921
I was thinking about ceramic rings? Any other good media that will work?
http://www.monsterfishkeepers.com/forums/showthread.php?t=378921
I was thinking about ceramic rings? Any other good media that will work?